Harley Knucklehead 36-47 Rocker Box Mounting Kit Chrome bobber chopper 8778-12

Colony 8778-12, Rocker Box Mount Kit, 1936-1947 OHV, P/N 1035, Chrome

Knucklehead 1936-1947 Rocker Box Mounting Kit Parkerized 9699-12

Colony 7605-4, Rocker Arm Thrust Washer & Seal Kit, 1936-1947 Knucklehead

Colony Rocker Box Mount Kit - Stock Chrome Finish